<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link type="text/css" rel="stylesheet" href="mycss.css" >
</head>
<body>
<h1>这是测试的数据</h1>
<h2>这个继续测试</h2>
<a>这是链接</a>
</body>
</html>